Dyfyniad APA

Rainville, E. D., & Rainville, E. D. B. (1989). Elementary differential equations.- 7th ed (7th ed.). Macmillan.

Dyfyniad Arddull Chicago

Rainville, Earl David, and Earl David; Bedient Rainville. Elementary Differential Equations.- 7th Ed. 7th ed. New York: Macmillan, 1989.

Dyfyniad MLA

Rainville, Earl David, and Earl David; Bedient Rainville. Elementary Differential Equations.- 7th Ed. 7th ed. Macmillan, 1989.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.